page 1 ? 2018 kr electronics, inc. 2881-SMA, rev 0 kr electronics, inc. kr electronics part number 440 mhz bandpass filter. the filter has a minimum 3 db bandwidth of 50 mhz (typically 75 mhz). the typical 60 db bandwidth is 120 mhz. other passband fre- quencies are available. please consult the factory. general description kr electronics, inc. features ?? 440 mhz bandpass filter ?? 3 db bandwidth 50 mhz min ?? selective elliptic type design ?? 50 ? source and load ?? other frequencies available ?? sma connectors ?? surface mount also available typical performance www.krfilters.com kr electronics, inc. 91 avenel street avenel, nj 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 web email phone fax
page 2 ? 2018 kr electronics, inc. 2881-SMA, rev 0 kr electronics, inc. 91 avenel street avenel, nj 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 web email phone fax kr electronics 2881-SMA kr electronics, inc. www.krfilters.com
page 3 ? 2018 kr electronics, inc. 2881-SMA, rev 0 kr electronics 2881-SMA kr electronics, inc. physical dimensions specifications www.krfilters.com kr electronics, inc. 91 avenel street avenel, nj 07001 www.krfilters.com sales@krfilters.com (732) 636-1900 (732) 636-1982 web email phone fax parameter specification notes filter type bandpass center frequency 440 mhz insertion loss at fc 3.5 dba max 2.5 dba typical 1 dbc bandwidth 60 mhz typical 3 dbc bandwidth 50 mhz min 75 mhz typical rejection at 378 mhz 60 db min rejection at 505 to 1000 mhz 60 db min source and load 50 ? notes: 1. dimensions in inches 2. metal case 3. sma(f) connectors 4. also available in a surface mount package
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